Drill bit case



FIG. 1 is a perspective view of the drill bit case shown opened.

FIG. 2 is a rear view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a right view thereof.

FIG. 5 is a left view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The features shown in broken lines form no part of the claimed design.

The ornamental design for a drill bit case, as shown and described.